Tenet of professionalism: Work 40 hours for your employer and another 20 hours improving yourself. Always increase your own value.
Better train people and risk they leave – than do nothing and risk they stay.
Genuine ignorance is profitable because it is likely to be accompanied by humility, curiosity, and open mindedness; whereas ability to repeat catch phrases, cant terms, familiar propositions, gives the conceit of learning and coats the mind with varnish, waterproof to new ideas.
— John Dewey
The danger in communication is the illusion that it has been accomplished.
— George Bernard Shaw